UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 29, 2017	Jul. 30, 2016	Jul. 29, 2017	Jul. 30, 2016
UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Net sales	$ 187,958	$ 206,933	$ 463,646	$ 489,026
Cost of goods sold, including wholesale, logistics and store occupancy costs	133,550	138,676	311,020	315,767
Gross margin	54,408	68,257	152,626	173,259
Store operating, selling and administrative expenses	53,556	53,501	111,893	109,562
Depreciation and amortization	6,014	4,638	11,726	9,238
Operating (loss) income	(5,162)	10,118	29,007	54,459
Interest expense, net	56	62	124	127
(Loss) income before provision for income taxes	(5,218)	10,056	28,883	54,332
(Benefit) provision for income taxes	(2,042)	3,546	11,150	19,916
Net (loss) income	$ (3,176)	$ 6,510	$ 17,733	$ 34,416
Net (loss) income per common share:
Basic (in dollars per share)	$ (0.15)	$ 0.29	$ 0.84	$ 1.53
Diluted (in dollars per share)	$ (0.15)	$ 0.29	$ 0.84	$ 1.52
Weighted average shares outstanding:
Basic (in dollars per share)	20,781	22,281	21,049	22,531
Diluted (in dollars per share)	20,781	22,442	21,124	22,695